<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div {
            width: 130px;
            height: 130px;
            background-image: url('./bike.png');
            margin: 0 auto;
            margin-top: 100px;
            animation: bike 1s steps(31) infinite;
        }

        @keyframes bike {
            from {}

            to {
                background-position: 0 -4030px;
            }
        }
    </style>
</head>

<body>
    <div></div>
</body>

</html>